/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.oracle.max.vm.ext.graal.phases;

import java.util.*;

import com.oracle.graal.graph.*;
import com.oracle.graal.nodes.*;
import com.oracle.graal.nodes.java.*;
import com.oracle.graal.phases.*;
import com.oracle.max.vm.ext.graal.*;
import com.sun.max.vm.actor.member.*;

public class MaxInlineMethodFinder extends Phase {

    private static Map<Graph, ArrayList<Node>> inlineMethodsMap = new HashMap<>();

    public static ArrayList<Node> getInvokePredecessors(StructuredGraph graph) {
        return  inlineMethodsMap.get(graph);
    }

    @Override
    protected void run(StructuredGraph graph) {
        ArrayList<Node> inlineMethods = new ArrayList<Node>();
        inlineMethodsMap.put(graph, inlineMethods);
        for (MethodCallTargetNode callTarget : graph.getNodes(MethodCallTargetNode.class)) {
            MethodActor callee = (MethodActor) MaxResolvedJavaMethod.getRiResolvedMethod(callTarget.targetMethod());
            if (callee.isInline()) {
                Node predecessor = callTarget.invoke().predecessor();
                assert !(predecessor instanceof Invoke);
                inlineMethods.add(predecessor);
            }
        }
    }

}
